package com.ruoyi.equipment.mapper;

import com.ruoyi.equipment.domain.UserHint;

public interface UserHintMapper {
    //检查是否存在userId
    UserHint selectUserHint(Long userId);

    //添加userHint
    void insertUserHint(UserHint userHint);

    //更新信息
    int updateUserHint(Long userId);
      //定时更新用户的提醒状态
    void updateUserHintTask();
}
